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If tanθ=5/12 and cotϕ=11/13 ,
If tanθ=5/12 and cotϕ=11/13 , with θ and ϕ in the first quadrant, find the exact value of sin(θ−ϕ). Note: Be sure to
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Hi! Can someone help me with these? I'm suppose to verify each idenity. Thanks!
1.) 1/tanθ +tanθ=sec^2θ/tanθ 2.)
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asked by
Lori
634 views
Verify the given equations:
____1______ + ____1_______ = -2 tanθ tanθ – secθ tanθ + secθ 1 – sinθ = sec2θ – 2 secθ
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asked by
McKenna Louise
1,025 views
tanθ= -2sqrt10/3 and π/2<θ< π find
a. cos(-θ) b. cos(11π/6 - θ) c.sin2θ d.tanθ/2 can some please explain to me how to
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asked by
Yulieth
528 views
Given that sin(2/(√229))and that 0∘0∘ < θθ < 90∘90∘, with the aid of a diagram and without the use of a calculator
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asked by
Boitshepo
530 views
Solve the trig equation exactly over the indicated interval.
tanθ = 0, all real numbers I know the answer is πn, but I don't
2 answers
asked by
Anne
533 views
Two charged spheres of charge q and mass m are each hanging from strings and are at equilibrium as shown below:
Give an
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asked by
Anonymous
1,927 views
Simplify the expression (tanθ+cotθ)^2 - (tanθ-cotθ)^2 using algebra and trigonometric identities.
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asked by
Bob
835 views
1) cscθsinθ-sin^2θ
2)sinθcscθ/tanθ 3)secθ/cotθ+tanθ 4)(1-cosθ)(1+cosθ)
2 answers
asked by
cindy
909 views
1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two
decimal places. 6.Prove that tan y cos^2 y + sin^2y/sin y =
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asked by
Alonso
730 views